National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Lawrenceville-Vincennes International Airport (KLWV)

Lat: 38.76°NLon: 87.6°WElev: 433ft.

Fair

48°F

9°C

Humidity 44%
Wind Speed E 7 mph
Barometer 30.60 in (1036.6 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 28 Mar 12:53 pm CDT
Extended Forecast for

Petersburg IN

  • This Afternoon

    This Afternoon: Sunny, with a high near 54. Calm wind.

    High: 54 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 37. Calm wind becoming southeast around 6 mph after midnight.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 67. South southwest wind 8 to 15 mph, with gusts as high as 25 mph.

    High: 67 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 55. South wind around 11 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 76. South southwest wind 11 to 16 mph, with gusts as high as 24 mph.

    High: 76 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 64. South wind around 14 mph, with gusts as high as 22 mph.

    Low: 64 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 82. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 82 °F

    Partly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 50. South southwest wind around 15 mph, with gusts as high as 21 mph.

    Low: 50 °F

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm, then showers after 8am. Mostly cloudy, with a high near 59. North northeast wind 11 to 13 mph, with gusts as high as 20 mph.

    High: 59 °F

    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 54. Calm wind.
Tonight
Mostly clear, with a low around 37. Calm wind becoming southeast around 6 mph after midnight.
Sunday
Mostly sunny, with a high near 67. South southwest wind 8 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 55. South wind around 11 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 76. South southwest wind 11 to 16 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 64. South wind around 14 mph, with gusts as high as 22 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 82. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 50. South southwest wind around 15 mph, with gusts as high as 21 mph.
Wednesday
Showers likely and possibly a thunderstorm, then showers after 8am. Mostly cloudy, with a high near 59. North northeast wind 11 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then showers likely after 2am. Mostly cloudy, with a low around 45. Northeast wind around 11 mph.
Thursday
Showers likely. Mostly cloudy, with a high near 62. East wind around 14 mph, with gusts as high as 21 mph.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 49. East southeast wind around 9 mph.
Friday
A chance of showers. Mostly cloudy, with a high near 70. Northeast wind around 9 mph becoming south southeast in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Petersburg IN
 38.49°N 87.29°W
Last Update:
2:26 pm EDT Mar 28, 2026
Forecast Valid:
2pm EDT Mar 28, 2026-6pm EDT Apr 3, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation